package com.zy.web.demo.duoxiancheng.demo37;

/**
 * @author <a href="mailto:zhouyong@cqyyt.com">zy</a>
 * @version 1.0
 * @date 2020/10/12 15:20
 * 静态内置实例单利
 */
public class Service37A {

    private static class Zy {
        private static Service37A service37A = new Service37A();
    }

    public Service37A(){}

    public static Service37A getInstance(){
        return Zy.service37A;
    }

}
